# BUNKER PROTOCOL vs CHRONOS I

The clearest difference is ads: CHRONOS I at none against BUNKER PROTOCOL's shown. CHRONOS I also leads on monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BUNKER PROTOCOL | CHRONOS I |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chronos-i/id6795232566/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 118 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sink Capital, Inc.](https://appshunter.io/developer/1505916963) | [ReVeNG System](https://appshunter.io/developer/1098010919) |

## What reviewers say

### BUNKER PROTOCOL

[App page](https://appshunter.io/ios/app/bunker-protocol-black-site/id6785037330)

Explore a deserted military black site and solve intricate puzzles to escape. This 3D escape room game challenges your observation skills with chained puzzles and item combinations. A hint system guides you without spoiling the fun.

**Highlights:** Immersive 3D environment exploration, Chained, multi-stage puzzles, Observation-based clue finding, Collect and combine items, Guided puzzle progression, Built-in hint system, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CHRONOS I

[App page](https://appshunter.io/ios/app/chronos-i/id6795232566)

Experience a unique escape room adventure played entirely on a simulated terminal. Hack through fifty years of computing history, from 1977 to 2026, using era-specific tools and commands to solve puzzles and escape your isolation chamber within a real 60-minute timer.

**Highlights:** Terminal-based escape room gameplay, Simulated hacking puzzles, Era-specific computing environments, Real 60-minute timer, Multiple endings, Offline play

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BUNKER PROTOCOL free?

BUNKER PROTOCOL is free to download, with no in-app purchases.

### Is CHRONOS I free?

CHRONOS I is free to download, with no in-app purchases.

### Do BUNKER PROTOCOL or CHRONOS I have ads?

BUNKER PROTOCOL shows ads; CHRONOS I does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*